i say remove yours and find out
![Gap :gap:](https://board.marlincrawler.com/Smileys/marlin/gap.gif)
i know my stock mirrors are actually threaded into the doors themselves, liek a nut welded on in the back, but i have the regular mirrors and not the huge ones, i have seen several trucks with the huge ones look factory though, however yours look like someone might have just used some self tapping screws...
![eeek! :eek:](https://board.marlincrawler.com/Smileys/marlin/eek.gif)